AccessʹÓòÎÊý»¯UPDATEÊý¾Ýʱ£¬Êý¾ÝÎÞ·¨¸üеÄÎÊÌâ
½ñÌìupdate accessÊý¾Ý¿âʱ£¬Ê¹ÓÃÁ˲ÎÊý»¯µÄ·½Ê½£¬½á¹û²»±¨´í£¬µ«ÊÇÊý¾ÝҲûÓиüС£¾¹ýgoogle·¢ÏÖaccessʹÓòÎÊý»¯Ê±£¬²ÎÊýλÖñØÐëºÍ¸³ÖµË³ÐòÏàͬ²ÅÐУ¬·ñÔò¸üÐÂʱ¾Í»á³öÏÖÊý¾ÝÎÞ·¨¸üе«ÊÇÒ²²»±¨´íµÄ¹ÖÏÖÏó¡£
ÀýÈç:update tablename set [a]=@a,[b]=@b where [id]=@id
ÄÇôÄãÔÚ¼Ó²ÎÊýʱ£¬Ò²±ØÐëÏȼÓ@a,ÔÙ¼Ó@b£¬×îºó¼Ó@id.Ò²¾ÍÊÇ˵±ØÐëÒª
cmd.Parameters.AddWithValue(“@a”,a);cmd.Parameters.AddWithValue(“@b”,b);cmd.Parameters.AddWithValue(“@id”,id);˳ÐòÈç¹û´íÁË£¬¾ÍÎÞ·¨¸üÐÂÁË¡£ÕâÒ»µãºÍsql server²»Ò»Ñù¡£ÔÚsql serverÖУ¬²»±Ø¹ØÐIJÎÊýÔö¼ÓµÄ˳Ðò¡£
ÒòΪaccessÔÚupdateʱ²ÎÊý´íλ²»»á±¨bug£¬Ö»ÊDz»¸üУ¬ËùÒÔÕâÒ»µãÔÚд³ÌÐòʱһ¶¨Òª×¢Òâ¡£
Ïà¹ØÎĵµ£º
public void ExportExcel(DataTable dtData, string filename)
{
System.Web.UI.WebControls.DataGrid dgExport = null;
// µ±Ç°¶Ô»°
Sy ......
Java д Access
1. ÔÚ±¾µØÖÐÎļÆËã»úÉÏ£¬·¢ÏÖдÖÐÎĵ½accessÉÏ£¬³öÏÖÂÒÂë¡£¶ÁµÄʱºòÒ²ÊÇÂÒÂë¡£
2. ¶ÁµÄʱºò£¬²»ÄܶÁstring£¬ÏÈʹÓÃbyte¶Á³öÀ´£¬È»ºóÔÙ´´½¨GBK±àÂëµÄString.
3. ²Î¿¼¶Á£¬¿ÉÄÜдµÄʱºòÒ²ÊDZ ......
½ñÌìÓÃOleDbÁ¬½ÓAccessʱ×ܱ¨ÕÒ²»µ½dbo.mdbµÄÎÊÌâ¡£¿ÉÊÇÎÒµÄÁ¬½Ó×Ö·û´®ÖÐÃ÷Ã÷д×Ålocal.mdb¡£µ¥²½¸ú×Ùµ÷ÊÔ·¢ÏÖConnectionÖеÄÁ¬½Ó×Ö·û´®Ò²ÊÇ”Provider=Microsoft.Jet.OLEDB.4.0; Data Source=local.mdb;”£¬¸ù±¾Ã»ÓÐdbo.mdbµÄÊ¡£ºóÀ´²é¹ýÅŲ鷢ÏÖÊÇschemaµÄÎÊÌâ¡£SQL ServerÖÐÓÐschemaµÄ¸ÅÄîËùÒÔÎÒÃÇÒ»°ã¶¼Ï°¹ß ......
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.Practices.EnterpriseLibrary.Common;
us ......
Visual BasicÓÐ×ÅÇ¿´óµÄÊý¾Ý¿â´æÈ¡ÄÜÁ¦£¬²»½öÄܹ»Ö±½ÓÖ§³ÖMs AccessÊý¾Ý¿â£¬¶øÇÒͨ¹ýÆäÄÚ²¿°²×°µÄISAMÇý¶¯³ÌÐòʹËüÄܼä½ÓÖ§³ÖFoxPro¡¢dBASEµÈÍâÀ´Êý¾Ý¿â¡£±¾ÎIJ»½ö´ÓVBÊý¾Ý¿âÌåϵ½á¹¹µÄ½Ç¶È̽Ë÷ÁËVB¶ÔÕâЩÍâÀ´Êý¾Ý¿âµÄÖ§³Ö£¬»¹½áºÏÁËһЩʵÀý¾ßÌå²ûÊöÁËʹÓÃÊý¾Ý¿â´æÈ¡¶ÔÏó±äÁ¿µÄ·½·¨ÊµÏÖÕâЩÍâÀ´Êý¾Ý¿âµÄн¨¡¢¿â½á¹¹Ð޸ġ¢ ......